/Engine/Source/Editor/SceneOutliner/Public/ISceneOutliner.h
Add or replace a column of the scene outliner Note: The column id must match the id of the column returned by the factory
void AddColumn ( [FName](API\Runtime\Core\UObject\FName) ColumnId, const [FSceneOutlinerColumnInfo](API\Editor\SceneOutliner\FSceneOutlinerColumnInfo) & ColumnInfo )